Table 2.

Proportion of subjects by combination of post–total knee replacement (TKR) outcomes, and demographics of each group.

Attained PASS for TKRDid Not Attain PASS for TKR
Attained MCII41% (69% women, 92% white, 16% > 75 yrs old)3% (100% women, 57% white, 0% > 75 yrs old)
Did not attain MCII30% (74% women, 85% white, 12% > 75 yrs old)26% (73% women, 81% white, 20% > 75 yrs old)
  • PASS: Patient Acceptable Symptom State; MCII: minimal clinically important improvement.